Hydroxychloroquine 200 mg Tablets: Uses, Dosage, Side Effects, and Precautions
- Online Medicine Villa
- May 26
- 2 min read
From managing autoimmune conditions to treating malaria, Hydroxychloroquine 200 mg Tablets play a vital role in healthcare. If you're curious about how this medication works, its benefits, and what precautions to follow, this blog covers everything you need to know about Hydroxychloroquine 200 mg Tablets for safe and effective use.
What is Hydroxychloroquine 200 mg Tablet?
Hydroxychloroquine 200 mg Tablet is a prescription medicine used to:
Treat and prevent malaria
Manage autoimmune diseases like rheumatoid arthritis and lupus (SLE)
Support treatment of skin conditions related to autoimmune issues
It works by modifying the immune system’s response and reducing inflammation, helping to manage symptoms effectively.
How Does Hydroxychloroquine 200 mg Tablet Work? (Focus Keyword: Hydroxychloroquine 200 mg Tablets)
Hydroxychloroquine 200 mg Tablets work by:
Interfering with the communication between cells in the immune system
Reducing the production of harmful substances that cause inflammation
Preventing the malaria parasite from growing inside red blood cells
This makes it a dual-action medication—effective for both autoimmune conditions and malaria prevention.
Dosage & How to Take Hydroxychloroquine 200 mg Tablets
For autoimmune conditions (e.g., rheumatoid arthritis, lupus):Usual dose is 200-400 mg daily as advised by your doctor.
For malaria prevention:Typically, 400 mg once a week, starting 1-2 weeks before travel, during the stay, and for 4 weeks after leaving the malaria area.
For malaria treatment:800 mg as an initial dose, followed by 400 mg at 6, 24, and 48 hours.
Always follow your doctor’s exact instructions. Take with food or milk to reduce stomach upset.
Possible Side Effects of Hydroxychloroquine 200 mg Tablets
Common side effects include:
Nausea
Stomach pain
Headache
Skin rash
Rare but serious side effects (seek medical attention):
Vision changes (blurred vision, difficulty focusing)
Muscle weakness
Unusual mood changes or confusion
Irregular heartbeat
Safety Information & Precautions
Regular eye check-ups are essential during long-term use.
Inform your doctor if you have liver disease, heart problems, or low blood sugar.
Not recommended during pregnancy or breastfeeding unless your doctor advises.
Do not stop taking the medicine without consulting your doctor.
FAQs About Hydroxychloroquine 200 mg Tablets
Q1. Can Hydroxychloroquine 200 mg Tablets prevent COVID-19?
Hydroxychloroquine was explored as a COVID-19 treatment, but it is not approved for prevention or treatment of COVID-19.
Q2. How long can I take Hydroxychloroquine 200 mg Tablets?
For autoimmune diseases, long-term use is common, but regular monitoring is important to avoid side effects.
Q3. Can Hydroxychloroquine 200 mg Tablets cause vision problems?
Yes, retinal toxicity is a rare but serious risk with long-term use. Regular eye check-ups are essential.
Conclusion
Hydroxychloroquine 200 mg Tablets is a valuable medicine for managing autoimmune conditions and malaria. Always use it under medical supervision and report any side effects promptly.
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